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Reis

Gender
Boy
Say it
REES
Origin
Welsh
UK rank, 2025
#1,771 for boys
US rank, 2025
#7,675 for boys

Reis is a boys' name of Welsh origin. In 2025 it ranked 1,771st for boys in the UK (15 babies) and 7,675th for boys in the US (10 babies).

What does Reis mean?

Welsh: probably a spelling of Reece (Rhys)

Probably a phonetic spelling of Reece, from Welsh Rhys; Reis is also a common Portuguese surname meaning kings.

Is Reis a girl's or a boy's name?

Reis is a boys' name. In 2025, it was given to 15 boys in the UK and 10 boys in the US. Too few girls were given it to be listed.

How popular is Reis in the UK?

Rank in 2025
1,771st among boys
Babies in 2025
15 about 1 in 20,000 boys
Five-year trend
Steady up 6% in five years
Same name in a class
under 1% chance among 15 boys

In 2025, 15 boys in the UK were named Reis, making it the 1,771st most popular name for boys. Five years earlier, in 2020, it was 1,923rd. Its busiest year was 2007, with 18 boys.

2025 had more boys named Reis than any year since 2014.

Half of all the boys named Reis in the UK since 1996 were born between 2003 and 2018. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

In 2025, 227 boys in the UK were given Reis or a name that sounds the same. With every name's spellings counted this way, that ranks #243, up from #1,771 for this spelling alone.

Among boys in 2025, it was 1,703rd in England and Wales.

1996Busiest: 18 in 20072025
Reis in the UK, year by year
YearBoysRank
202515#1,771
202414#1,825
20239#2,468
202211#2,143
20216#3,179
202012#1,923
201912#1,974
201812#1,981
201714#1,822
201612#2,007
201510#2,260
201417#1,511
201311#2,033
20126#3,167
20118#2,503
20107#2,775
20097#2,679
20086#2,906
200718#1,343
20069#1,995
200511#1,701
200410#1,688
200312#1,418
20029#1,594
200113#1,209
20007#1,775
199912#1,188
19989#1,446
199717#941
19966#1,840

How popular is Reis in the US?

Rank in 2025
7,675th among boys
Babies in 2025
10 about 1 in 170,000 boys
Five-year trend
Steady down 19% in five years
Same name in a class
under 1% chance among 15 boys

In 2025, 10 boys in the US were named Reis, making it the 7,675th most popular name for boys. Five years earlier, in 2020, it was 4,422nd. Its busiest year was 2000, with 45 boys. It first appears in the records in 1982.

2025 had fewer boys named Reis than any year since 1991.

Half of all the boys named Reis in the US since 1880 were born between 2000 and 2013, the years shaded on the chart below.

In 2025, 1,981 boys in the US were given Reis or a name that sounds the same. With every name's spellings counted this way, that ranks #202, up from #7,675 for this spelling alone.

Girls were 15% of the babies named Reis in the US in 1999, and 26% in 2013.

1982Busiest: 45 in 20002025
Reis in the US, year by year
YearBoysRank
202510#7,675
202413#6,464
202320#4,882
202215#5,870
202112#6,693
202022#4,422
201916#5,551
201815#5,766
201716#5,522
201620#4,775
201516#5,503
201415#5,729
201334#3,187
201229#3,622
201118#4,981
201026#3,893
200935#3,222
200823#4,264
200729#3,589
200630#3,449
200533#3,087
200430#3,213
200343#2,424
200236#2,628
200138#2,515
200045#2,192
199928#2,935
199833#2,549
199711#5,282
199614#4,390
199512#4,785
199415#4,088
199311#4,995
199212#4,556
19915#8,228
19900–
19898#5,608
198811#4,157
19870–
19867#5,327
19850–
19840–
19830–
19826#5,617

Names like Reis

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Reis

Names related to Reis

More Welsh names

Every Welsh name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Reis: name meaning, origin and popularity”, https://www.nameling.co.uk/names/reis, updated 20 October 2026.